NOT in any Particular order here's the list with names and years with team
TOO many new HC's 22 years from 1999 - 2021
BROWNS 12
9 Chris Palmer* 1999–2000
10 Butch Davis* 2001–2004
— Terry Robiskie[N 7] 2004
11 Romeo Crennel 2005–2008
12 Eric Mangini 2009–2010
13 Pat Shurmur 2011–2012
14 Rob Chudzinski* 2013
15 Mike Pettine* 2014–2015
16 Hue Jackson 2016–2018
— Gregg Williams[N 8] 2018
17 Freddie Kitchens* 2019
18 Kevin Stefanski*[N 9] 2020–present
Chargers 9
9 Bobby Ross 1992–1996
10 Kevin Gilbride* 1997–1998*
11 June Jones 1998
12 Mike Riley* 1999–2001*
13 Marty Schottenheimer 2002–2006
14 Norv Turner 2007–2012
15 Mike McCoy* 2013–2016
Los Angeles Chargers
16 Anthony Lynn 2017–2020
17 Brandon Staley* 2021–present
Jaguars
6 in 10 years
3 Mel Tucker* 2011
4 Mike Mularkey 2012
5 Gus Bradley* 2013 2016
6 Doug Marrone 2016[N 3] 2020
7 Urban Meyer* 2021[N 4]
8 Darrell Bevell 2021[N 4]
WASH. 10 in 24 yrs Every 2 yrs.
22 Norv Turner 1994–2000
23 Terry Robiskie[h] 2000
24 Marty Schottenheimer 2001
25 Steve Spurrier* 2002–2003*
– Joe Gibbs*[g] 2004–2007*
26 Jim Zorn* 2008–2009*
27 Mike Shanahan 2010–2013
28 Jay Gruden*[i] 2014–2019
29 Bill Callahan 2019
30 Ron Rivera 2020–present
49ERS 8 in 18 yrs.
14 Dennis Erickson 2003–2004
15 Mike Nolan* 2005–2008*[e]
16 Mike Singletary ‡* 2008–2010
17 Jim Tomsula (Interim)* 2010*
18 Jim Harbaugh* 2011–2014*
19 Jim Tomsula* 2015*
20 Chip Kelly 2016
21 Kyle Shanahan 2017–present*
Raiders 11 in 19 years
13 Bill Callahan 2002–2003
14 Norv Turner 2004–2005
— Art Shell ‡*[d] 2006*
15 Lane Kiffin* 2007–2008*
16 Tom Cable*[e] 2008–2010*
17 Hue Jackson 2011
18 Dennis Allen* 2012–2014*
19 Tony Sparano[f] 2014
20 Jack Del Rio 2015–2017
— Jon Gruden[g] 2018–2019
— Jon Gruden[g] 2020–2021
21 Rich Bisaccia*[h] 2021–present
Giants 4 in 5 yrs
18 Ben McAdoo* 2016–2017
19 Steve Spagnuolo[N 3] 2011
20 Pat Shurmur 2018–2019
21 Joe Judge* 2020–present
LIONS 12 in 24 years every 2 years
19 Bobby Ross 1997–2000
20 Gary Moeller† 2000
21 Marty Mornhinweg† 2001–2002
22 Steve Mariucci 2003–2005
23 Dick Jauron 2005
24 Rod Marinelli† 2006–2008
25 Jim Schwartz† 2009–2013
26 Jim Caldwell 2014–2017
27 Matt Patricia† 2018–2020
28 Darrell Bevell 2020
29 Robert Prince† 2020
30 Dan Campbell 2021–present
BRONCOS 6 in 12 yrs every 2 years
12 Josh McDaniels* 2009 2010
13 Eric Studesville* 2010
14 John Fox 2011 2014
15 Gary Kubiak 2015 2016
16 Vance Joseph* 2017 2018
17 Vic Fangio* 2019
TOO many new HC's 22 years from 1999 - 2021
BROWNS 12
9 Chris Palmer* 1999–2000
10 Butch Davis* 2001–2004
— Terry Robiskie[N 7] 2004
11 Romeo Crennel 2005–2008
12 Eric Mangini 2009–2010
13 Pat Shurmur 2011–2012
14 Rob Chudzinski* 2013
15 Mike Pettine* 2014–2015
16 Hue Jackson 2016–2018
— Gregg Williams[N 8] 2018
17 Freddie Kitchens* 2019
18 Kevin Stefanski*[N 9] 2020–present
Chargers 9
9 Bobby Ross 1992–1996
10 Kevin Gilbride* 1997–1998*
11 June Jones 1998
12 Mike Riley* 1999–2001*
13 Marty Schottenheimer 2002–2006
14 Norv Turner 2007–2012
15 Mike McCoy* 2013–2016
Los Angeles Chargers
16 Anthony Lynn 2017–2020
17 Brandon Staley* 2021–present
Jaguars
6 in 10 years
3 Mel Tucker* 2011
4 Mike Mularkey 2012
5 Gus Bradley* 2013 2016
6 Doug Marrone 2016[N 3] 2020
7 Urban Meyer* 2021[N 4]
8 Darrell Bevell 2021[N 4]
WASH. 10 in 24 yrs Every 2 yrs.
22 Norv Turner 1994–2000
23 Terry Robiskie[h] 2000
24 Marty Schottenheimer 2001
25 Steve Spurrier* 2002–2003*
– Joe Gibbs*[g] 2004–2007*
26 Jim Zorn* 2008–2009*
27 Mike Shanahan 2010–2013
28 Jay Gruden*[i] 2014–2019
29 Bill Callahan 2019
30 Ron Rivera 2020–present
49ERS 8 in 18 yrs.
14 Dennis Erickson 2003–2004
15 Mike Nolan* 2005–2008*[e]
16 Mike Singletary ‡* 2008–2010
17 Jim Tomsula (Interim)* 2010*
18 Jim Harbaugh* 2011–2014*
19 Jim Tomsula* 2015*
20 Chip Kelly 2016
21 Kyle Shanahan 2017–present*
Raiders 11 in 19 years
13 Bill Callahan 2002–2003
14 Norv Turner 2004–2005
— Art Shell ‡*[d] 2006*
15 Lane Kiffin* 2007–2008*
16 Tom Cable*[e] 2008–2010*
17 Hue Jackson 2011
18 Dennis Allen* 2012–2014*
19 Tony Sparano[f] 2014
20 Jack Del Rio 2015–2017
— Jon Gruden[g] 2018–2019
— Jon Gruden[g] 2020–2021
21 Rich Bisaccia*[h] 2021–present
Giants 4 in 5 yrs
18 Ben McAdoo* 2016–2017
19 Steve Spagnuolo[N 3] 2011
20 Pat Shurmur 2018–2019
21 Joe Judge* 2020–present
LIONS 12 in 24 years every 2 years
19 Bobby Ross 1997–2000
20 Gary Moeller† 2000
21 Marty Mornhinweg† 2001–2002
22 Steve Mariucci 2003–2005
23 Dick Jauron 2005
24 Rod Marinelli† 2006–2008
25 Jim Schwartz† 2009–2013
26 Jim Caldwell 2014–2017
27 Matt Patricia† 2018–2020
28 Darrell Bevell 2020
29 Robert Prince† 2020
30 Dan Campbell 2021–present
BRONCOS 6 in 12 yrs every 2 years
12 Josh McDaniels* 2009 2010
13 Eric Studesville* 2010
14 John Fox 2011 2014
15 Gary Kubiak 2015 2016
16 Vance Joseph* 2017 2018
17 Vic Fangio* 2019